C / C++ / MFC

int count = m_UsingList.GetSelectedCount();

// Get the list of selected items and remove them
if (count > 0)
{
    int *pIndexes = new int[count];
    int index = 0;

    POSITION pos = m_UsingList.GetFirstSelectedItemPosition();
    while (pos)
    {
        pIndexes[index++] = m_UsingList.GetNextSelectedItem(pos);
    }
    // we have to remove the items from the list in reverse order
    // as removing one before a later index changes the order!
    for (index = count - 1 ; index >= 0 ; index--)
    {
        m_UsingList.DeleteItem(pIndexes[index]);
    }
    delete []pIndexes;
    pIndexes = NULL;
    // done!
}

for (int x = 0; x < m_list.GetItemCount(); x++)
{
    int nItem = m_list.GetNextItem(-1, LVNI_SELECTED);
    BOOL bStatus = m_list.DeleteItem(nItem);
}

int nItem = m_list.GetNextItem(-1, LVNI_SELECTED);

do
{
    BOOL bStatus = m_list.DeleteItem(nItem);
    nItem = m_list.GetNextItem(nItem - 1, LVNI_SELECTED);

} while (nItem != -1);

m_ListControll.LockWindowUpdate();
POSITION p = m_ListControll.GetFirstSelectedItemPosition();
while (p)
{
    m_ListControll.DeleteItem(m_ListControll.GetNextSelectedItem(p));
    p = m_ListControll.GetFirstSelectedItemPosition();
}
m_ListControll.UnlockWindowUpdate();

GetParent()->SendMessage(WM_COMMAND, wParam, (LPARAM)GetSafeHwnd());

FILE *fp=fopen("input.txt","r");
FILE *fp1=fopen("output.txt","w");

FILE *fp=fopen("input.txt","rb");
FILE *fp1=fopen("output.txt","wb");

_outp(0x64, 0xAD);
and
__asm mov al, 0xAD __asm out 0x64, al
do the same... but what do they do??
(doesn't work on NT)